<!DOCTYPE html>
<html>
<head>
  <title>Video Speed Test</title>
</head>
<body>
  <h1>Video Speed Controller Test</h1>
  <video controls width="640" height="480" loop muted>
    <source src="https://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4" type="video/mp4">
    <source src="https://www.w3schools.com/html/mov_bbb.mp4" type="video/mp4">
    Your browser does not support the video tag.
  </video>
</body>
</html>